.getJSON（ api / helpdeskapi / getCategory ，function（data）{

.getJSON("api/helpdeskapi/getCategory", function (data) {

.each（data，function（key，val）{
self.categoryList.push（）;
} ）;
}）;

.each(data, function (key, val) { self.categoryList.push(); }); });

价值-binding.html [ ^ ]



查看knockout.js的文档..

value-binding.html[^]

check the documentation for knockout.js..